track_media_info_map.cc | Explore in Territory

/*
 *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "pc/track_media_info_map.h"

#include <cstdint>
#include <set>
#include <type_traits>
#include <utility>

#include "api/media_types.h"
#include "api/rtp_parameters.h"
#include "media/base/stream_params.h"
#include "rtc_base/checks.h"
#include "rtc_base/thread.h"

namespace webrtc {

namespace {

template <typename K, typename V>
V FindValueOrNull(const std::map<K, V>& map, const K& key) { … }

template <typename K, typename V>
const V* FindAddressOrNull(const std::map<K, V>& map, const K& key) { … }

void GetAudioAndVideoTrackBySsrc(
    rtc::ArrayView<rtc::scoped_refptr<RtpSenderInternal>> rtp_senders,
    rtc::ArrayView<rtc::scoped_refptr<RtpReceiverInternal>> rtp_receivers,
    std::map<uint32_t, AudioTrackInterface*>* local_audio_track_by_ssrc,
    std::map<uint32_t, VideoTrackInterface*>* local_video_track_by_ssrc,
    std::map<uint32_t, AudioTrackInterface*>* remote_audio_track_by_ssrc,
    std::map<uint32_t, VideoTrackInterface*>* remote_video_track_by_ssrc,
    AudioTrackInterface** unsignaled_audio_track,
    VideoTrackInterface** unsignaled_video_track) { … }

}  // namespace

TrackMediaInfoMap::TrackMediaInfoMap() = default;

void TrackMediaInfoMap::Initialize(
    absl::optional<cricket::VoiceMediaInfo> voice_media_info,
    absl::optional<cricket::VideoMediaInfo> video_media_info,
    rtc::ArrayView<rtc::scoped_refptr<RtpSenderInternal>> rtp_senders,
    rtc::ArrayView<rtc::scoped_refptr<RtpReceiverInternal>> rtp_receivers) { … }

const cricket::VoiceSenderInfo* TrackMediaInfoMap::GetVoiceSenderInfoBySsrc(
    uint32_t ssrc) const { … }
const cricket::VoiceReceiverInfo* TrackMediaInfoMap::GetVoiceReceiverInfoBySsrc(
    uint32_t ssrc) const { … }

const cricket::VideoSenderInfo* TrackMediaInfoMap::GetVideoSenderInfoBySsrc(
    uint32_t ssrc) const { … }

const cricket::VideoReceiverInfo* TrackMediaInfoMap::GetVideoReceiverInfoBySsrc(
    uint32_t ssrc) const { … }

rtc::scoped_refptr<AudioTrackInterface> TrackMediaInfoMap::GetAudioTrack(
    const cricket::VoiceSenderInfo& voice_sender_info) const { … }

rtc::scoped_refptr<AudioTrackInterface> TrackMediaInfoMap::GetAudioTrack(
    const cricket::VoiceReceiverInfo& voice_receiver_info) const { … }

rtc::scoped_refptr<VideoTrackInterface> TrackMediaInfoMap::GetVideoTrack(
    const cricket::VideoSenderInfo& video_sender_info) const { … }

rtc::scoped_refptr<VideoTrackInterface> TrackMediaInfoMap::GetVideoTrack(
    const cricket::VideoReceiverInfo& video_receiver_info) const { … }

absl::optional<int> TrackMediaInfoMap::GetAttachmentIdByTrack(
    const MediaStreamTrackInterface* track) const { … }

}  // namespace webrtc
chromium/third_party/webrtc/pc/track_media_info_map.cc
